Commit 3bf29db7 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda/sigmatel - Use common helper for mic mute LED 



To simplify the code and to get the mic-mute LED behavior control, use
the new helper function for controlling the mic mute LED instead of
open-codes.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent c647f806

sound/pci/hda/patch_sigmatel.c

+6 −25
Original line number Diff line number Diff line
@@ -332,33 +332,15 @@ static void stac_gpio_set(struct hda_codec *codec, unsigned int mask, 
}



/* hook for controlling mic-mute LED GPIO */

static void stac_capture_led_hook(struct hda_codec *codec,

				  struct snd_kcontrol *kcontrol,

				  struct snd_ctl_elem_value *ucontrol)

static void stac_capture_led_update(struct hda_codec *codec)

{

	struct sigmatel_spec *spec = codec->spec;

	unsigned int mask;

	bool cur_mute, prev_mute;



	if (!kcontrol || !ucontrol)

		return;



	mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);

	prev_mute = !spec->mic_enabled;

	if (ucontrol->value.integer.value[0] ||

	    ucontrol->value.integer.value[1])

		spec->mic_enabled |= mask;

	else

		spec->mic_enabled &= ~mask;

	cur_mute = !spec->mic_enabled;

	if (cur_mute != prev_mute) {

		if (cur_mute)

	if (spec->gen.micmute_led.led_value)

		spec->gpio_data |= spec->mic_mute_led_gpio;

	else

		spec->gpio_data &= ~spec->mic_mute_led_gpio;

		stac_gpio_set(codec, spec->gpio_mask,

			      spec->gpio_dir, spec->gpio_data);

	}

	stac_gpio_set(codec, spec->gpio_mask, spec->gpio_dir, spec->gpio_data);

}



static int stac_vrefout_set(struct hda_codec *codec,
@@ -4656,8 +4638,7 @@ static void stac_setup_gpio(struct hda_codec *codec) 
		spec->gpio_dir |= spec->mic_mute_led_gpio;

		spec->mic_enabled = 0;

		spec->gpio_data |= spec->mic_mute_led_gpio;



		spec->gen.cap_sync_hook = stac_capture_led_hook;

		snd_hda_gen_add_micmute_led(codec, stac_capture_led_update);

	}

}

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